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5. No Raster on DVI Signal

Repeat [A, B] process.

Pass

Check the input/ output

of R100.

Fail

Re-soldering or change the

defect part, Check the

X100.

Check input source cable

and jack.

Pass

6. No Raster on AV(Scart in

Video, S-Video) Signal

7. No Rasteron TV(RF) Signal

Check input source cable

and jack.

Repeat [A, B] process.

Fail

Check short of

IC100, Q307.

Fail

Pass

Check 5V of TU600.

Re-Soldering or change the

defect part.

Check

the input/output of

L804, L1002,L1003,

L1004.

Change L804, L1002,

L1003, L1004.

Check Output of

IC1104, IC1105.

Re-soldering of Change

defect part, Check the

X100.

Pass

X100

LG FLATRON User Manual

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